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\n331 Password required for slacker.
\nPassword: TmpPass
\n---> PASS XXXX
\n230 User slacker logged in.
\n---> SYST
\n215 UNIX Type: L8
\nRemote system type is UNIX.
\nUsing binary mode to transfer files.
\nftp> ls
\nftp: setsockopt (ignored): Permission denied
\n---> PORT 192,168,150,80,14,178
\n200 PORT command successful.
\n---> LIST
\n150 Opening ASCII mode data connection for file list.
\ndrwx------ 3 slacker users 104 Jul 27 01:45 public_html
\n226 Transfer complete.
\nftp> quit
\n---> QUIT
\n221 Goodbye.<\/p>\n
\u88ab\u52a8FTP<\/p>\n
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\n\u4ece\u4efb\u4f55\u7aef\u53e3\u5230\u670d\u52a1\u5668\u7684\u5927\u4e8e1023\u7aef\u53e3 \uff08\u5165\uff1b\u5ba2\u6237\u7aef\u521d\u59cb\u5316\u6570\u636e\u8fde\u63a5\u5230\u670d\u52a1\u5668\u6307\u5b9a\u7684\u4efb\u610f\u7aef\u53e3 S<-C\uff09\n\u670d\u52a1\u5668\u7684\u5927\u4e8e1023\u7aef\u53e3\u5230\u8fdc\u7a0b\u7684\u5927\u4e8e1023\u7684\u7aef\u53e3\uff08\u51fa\uff1b\u670d\u52a1\u5668\u53d1\u9001ACK\u54cd\u5e94\u548c\u6570\u636e\u5230\u5ba2\u6237\u7aef\u7684\u6570\u636e\u7aef\u53e3 S->C\uff09<\/p>\n
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\u968f\u7740WWW\u7684\u5e7f\u6cdb\u6d41\u884c\uff0c\u8bb8\u591a\u4eba\u4e60\u60ef\u7528web\u6d4f\u89c8\u5668\u4f5c\u4e3aFTP\u5ba2\u6237\u7aef\u3002\u5927\u591a\u6570\u6d4f\u89c8\u5668\u53ea\u5728\u8bbf\u95eeftp:\/\/\u8fd9\u6837\u7684URL\u65f6\u624d\u652f\u6301\u88ab\u52a8\u6a21\u5f0f\u3002\u8fd9\u5230\u5e95\u662f\u597d\u8fd8\u662f\u574f\u53d6\u51b3\u4e8e\u670d\u52a1\u5668\u548c\u9632\u706b\u5899\u7684\u914d\u7f6e\u3002<\/p>\n
\u88ab\u52a8FTP\u7684\u4f8b\u5b50<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u88ab\u52a8FTP\u4f1a\u8bdd\u7684\u5b9e\u9645\u4f8b\u5b50\uff0c\u53ea\u662f\u670d\u52a1\u5668\u540d\u3001IP\u5730\u5740\u548c\u7528\u6237\u540d\u90fd\u505a\u4e86\u6539\u52a8\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cFTP\u4f1a\u8bdd\u4ece testbox1.slacksite.com (192.168.150.80)\uff0c\u4e00\u4e2a\u8fd0\u884c\u6807\u51c6\u7684FTP\u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u7684Linux\u5de5\u4f5c\u7ad9\uff0c\u53d1\u8d77\u5230testbox2.slacksite.com (192.168.150.90)\uff0c\u4e00\u4e2a\u8fd0\u884cProFTPd 1.2.2RC2\u7684Linux\u5de5\u4f5c\u7ad9\u3002debugging\uff08-d\uff09\u9009\u9879\u7528\u6765\u5728FTP\u5ba2\u6237\u7aef\u663e\u793a\u8fde\u63a5\u7684\u8be6\u7ec6\u8fc7\u7a0b\u3002\u7ea2\u8272\u7684\u6587\u5b57\u662f debugging\u4fe1\u606f\uff0c\u663e\u793a\u7684\u662f\u53d1\u9001\u5230\u670d\u52a1\u5668\u7684\u5b9e\u9645FTP\u547d\u4ee4\u548c\u6240\u4ea7\u751f\u7684\u56de\u5e94\u4fe1\u606f\u3002\u670d\u52a1\u5668\u7684\u8f93\u51fa\u4fe1\u606f\u7528\u9ed1\u8272\u5b57\u8868\u793a\uff0c\u7528\u6237\u7684\u8f93\u5165\u4fe1\u606f\u7528\u7c97\u4f53\u5b57\u8868\u793a\u3002<\/p>\n
\u6ce8\u610f\u6b64\u4f8b\u4e2d\u7684PORT\u547d\u4ee4\u4e0e\u4e3b\u52a8FTP\u4f8b\u5b50\u7684\u4e0d\u540c\u3002\u8fd9\u91cc\uff0c\u6211\u4eec\u770b\u5230\u662f\u670d\u52a1\u5668(192.168.150.90)\u800c\u4e0d\u662f\u5ba2\u6237\u7aef\u7684\u4e00\u4e2a\u7aef\u53e3\u88ab\u6253\u5f00\u4e86\u3002\u53ef\u4ee5\u8ddf\u4e0a\u9762\u7684\u4e3b\u52a8FTP\u4f8b\u5b50\u4e2d\u7684PORT\u547d\u4ee4\u683c\u5f0f\u5bf9\u6bd4\u4e00\u4e0b\u3002<\/p>\n
testbox1: {\/home\/p-t\/slacker\/public_html} % ftp -d testbox2
\nConnected to testbox2.slacksite.com.
\n220 testbox2.slacksite.com FTP server ready.
\nName (testbox2:slacker): slacker
\n---> USER slacker
\n331 Password required for slacker.
\nPassword: TmpPass
\n---> PASS XXXX
\n230 User slacker logged in.
\n---> SYST
\n215 UNIX Type: L8
\nRemote system type is UNIX.
\nUsing binary mode to transfer files.
\nftp> passive
\nPassive mode on.
\nftp> ls
\nftp: setsockopt (ignored): Permission denied
\n---> PASV
\n227 Entering Passive Mode (192,168,150,90,195,149).
\n---> LIST
\n150 Opening ASCII mode data connection for file list
\ndrwx------ 3 slacker users 104 Jul 27 01:45 public_html
\n226 Transfer complete.
\nftp>; quit
\n---> QUIT
\n221 Goodbye.<\/p>\n
\u603b\u7ed3<\/p>\n
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\u53c2\u8003\u8d44\u6599<\/p>\n
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\u6700\u6743\u5a01\u7684FTP\u53c2\u8003\u8d44\u6599\u662fRFC 959\uff0c\u5b83\u662fFTP\u534f\u8bae\u7684\u5b98\u65b9\u89c4\u8303\u3002RFC\u7684\u8d44\u6599\u53ef\u4ee5\u4ece\u8bb8\u591a\u7f51\u7ad9\u4e0a\u4e0b\u8f7d\uff0c\u4f8b\u5982\uff1aftp:\/\/nic.merit.edu\/documents\/rfc\/rfc0959.txt \u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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